{%- if jekyll.environment != "development" -%}

  {%- if site.disqus.shortname -%}
    {%- include comment-providers/disqus.html -%}
  {%- elsif site.gitalk.clientID and site.gitalk.clientSecret and site.gitalk.repository and site.gitalk.owner and site.gitalk.admin -%}
    {%- include comment-providers/gitalk.html -%}
  {%- endif -%}

{%- endif -%}